(19)

(11)

EP 2 729 791 A1

(12)

(43) Date of publication: 14.05.2014 Bulletin 2014/20 (21) Application number: 12748545.6 (22) Date of filing: 05.07.2012

(51) International Patent Classification (IPC):  G01N 23/02(2006.01) G01N 23/22(2006.01) G01N 23/20(2006.01) (86) International application number: PCT/IB2012/053438 (87) International publication number: WO 2013/005180 (10.01.2013 Gazette 2013/02)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 05.07.2011 ZA 201104917 14.06.2012 ZA 201204359 (71) Applicant: University of Cape Town Cape Town 7700 (ZA)	(72) Inventors: CLAEYS, Michael Christian Maximilian 8005 Western Cape (ZA) FISCHER, Nico Frederik 68131 Mannheim (DE) (74) Representative: Protector IP Consultants AS  Oscarsgate 20 0352 Oslo 0352 Oslo (NO)